5.4 \*\*Additions, Alterations, Etc\*\*. Lessee shall make, or shall cause to be
made, any improvement, change, addition, alteration or modification to the
Aircraft that may at any time during the Term be required to comply with
Sections 5.2 or 5.3 or any of the other provisions of this Lease or the other
Lease Documents (“ \*\*Required Alterations\*\* ”). Lessee may install on the
Aircraft any other additional accessory, device or equipment ( \_i.e.\_ ,
elective voluntary additions, which are neither required hereby, nor otherwise
required to render the Aircraft complete for its intended use by Lessee), but
only if the same (A) will not cause Lessee to be in breach of any of the other
provisions of this Lease or the other Lease Documents, (B) will not materially
impair the originally intended function or use or diminish the value, of the
Aircraft and (C) can be readily removed without causing material damage to the
Aircraft (“ \*\*Elective Additions\*\* ”). Without limiting the foregoing, (1)
Lessee shall repair all damage to the Aircraft resulting from the installation
of any Required Alterations, and the installation and removal of any and all
Elective Additions, in each such case, so as to restore the Aircraft to its
condition prior to installation, assuming that it was in the condition
required hereby, (2) all Required Alterations, and all other repairs, parts,
replacements, mechanisms and devices added by Lessee or on its behalf,
including (unless and until removed) all Elective Additions, shall
immediately, without further act, become part of the Aircraft and subject to
this Lease and the other Lease Documents (including Lessor’s Interest granted